Postal scale



FIG. 1 is a top, front and right perspective view of a postal scale with a calibration screw hidden from the top, left end and side views;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left end elevation view thereof;

FIG. 7 is a right end elevation view thereof; and,

FIG. 8 is a bottom plan view of a second embodiment of the postal scale wherein the perspective view, the elevation views of the front, rear, left and right ends and the plan view of the top remain the same as shown in FIGS. 1-4 and 6-7. 

The ornamental design for a postal scale, as shown. 